G-net

What G-net does

G-net (株式会社ジー・ネット) is a Tokyo-headquartered B2B provider of integrated logistics, mailing, and postal solutions, founded in April 1999 and operating exclusively in the Japanese market. The company serves enterprise customers with high-volume, security-sensitive fulfillment needs across e-commerce, publishing, education, entertainment, retail, finance, and increasingly pharmaceutical/cosmetics sectors. G-net organizes its offering into three core service lines: Logistics Solutions (warehousing, inventory management, set assembly, packaging, EC fulfillment, BPO document fulfillment, and data-matching envelope insertion); Mailing Solutions (envelope inserting and sealing, pressure-sealed postcards, labeling, folding, and high-speed quality inspection); and Postal Solutions (postal discount rate utilization via proprietary BP inspection equipment, postal code sorting, and nationwide delivery to local post offices). Operations are anchored at three secured facilities in the Tokyo metropolitan area — Hamura First Center (~1,200 tsubo), Hamura Second Center (~1,800 tsubo), and Ome Center (~600 tsubo, opened December 2020) — together with a wholly-owned staffing subsidiary, G-STAFF (株式会社ジー・スタッフ, established November 2013), which provides ~200 registered dispatch workers under a general worker dispatch permit.

The company's technology stack is built on proprietary mechanical automation rather than AI/ML: a patented BP postal inspection device (granted January 2005) verifies postal discount classification by reading customer barcodes and confirming delivery-office assignment, while offline/online automatic inserters, sealing machines, labeling machines with sequential number inspection, flap destruction detection devices, and a weight/image authentication inspection system collectively drive a documented 20%+ postal cost reduction and batch throughput ranging from 5,000 to 400,000 units per run. Regulatory moats include Privacy Mark certification (April 2005), pharmaceutical quasi-drug and cosmetic manufacturing licenses (August 23, 2023), Type 1 cargo transport business registration, and general worker dispatch licensing. Named enterprise clients include a major music concert organizer, a major correspondence education provider, a major publisher, a major electronics retailer, a gift voucher issuer, and an apparel e-commerce retailer, with strategic co-location partnerships with Toppan Printing (since 2007) and Konoike Transport (since 2020).

G-net operates a sales-led, enterprise direct-sales GTM: customers reach the company via phone (03-3523-2285) and fax for custom quotes, with services priced per engagement rather than via published pricing. Distribution is single-country domestic (Japan, primarily Kanto/Tokyo), relying on field engagement rather than digital marketing. Revenue is not publicly disclosed, no funding rounds are reported, and the registered capital is ¥20 million (~$135K USD). The company is privately held with no parent company, no public ticker, and limited ownership transparency.

Name

G-net

Legal name

株式会社ジー・ネット

Website

https://g-nt.co.jp

Company type

Private

Founded year

1999

Operating status

Operating

Headcount range

11–50 employees

Short description

G-net (株式会社ジー・ネット) is a Tokyo-based B2B provider of integrated logistics, mailing, and postal-discount optimization services for Japanese enterprises in e-commerce, publishing, education, entertainment, retail, and pharmaceutical/cosmetics sectors, operating from three secured Tokyo-area facilities with proprietary patented inspection equipment and a wholly-owned staffing subsidiary.

Ownership category

akta.pro rank

Product category

Direct Mail and Logistics Services

NAICS

Postal Service (491), Couriers and Express Delivery Services (492110), Warehousing and Storage (493)

SIC

Trucking & Courier Services (No Air) (4210), Public Warehousing & Storage (4220)

akta.pro primary industry

Direct Mail / Marketing Mail & Bulk Mail Services (TLAAAAAJ)

akta.pro secondary industries

Domestic Parcel Post / Ground Parcels (TLAAAAAB), SMB/Commercial B2C Standard Parcel Delivery (TLAAACAB)

Keywords

• Logistics solutions
• Direct mail services
• Postal discount optimization
• E-commerce fulfillment
• Set assembly packaging

Headquarters

HQ city

Tokyo

HQ country

Japan

HQ region

Asia

Offices4 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Infrastructure, Operations, Technology or R&D, Supply Chain

Revenue model

1. 物流ソリューション事業 (Logistics Solutions): One-stop logistics services including warehousing, inventory management, set assembly, packaging, and nationwide shipping. Covers BPO for request for materials, EC logistics (internet commerce), and data matching insertion/extraction operations.
2. メーリングソリューション事業 (Mailing Solutions): Direct mail processing services including inserting/sealing, pressure-sealed postcards, labeling, folding, high-speed inspection, and postal code sorting.
3. 郵便ソリューション事業 (Postal Solutions): Assistance with postal discount rate utilization, postal item sorting by postal code, inspection, and nationwide delivery network to regional delivery offices.

Go-to-market motion2 records

Distribution channels1 record

Marketing channels1 record

Core offering

G-net provides one-stop logistics, mailing, and postal solutions for enterprise clients in Japan. Services cover warehousing, inventory management, set assembly, packaging, EC fulfillment, BPO for document requests, data matching envelope insertion/extraction, direct mail processing (inserting, sealing, labeling, folding), and postal discount optimization with nationwide delivery network coordination. Operations are supported by three Tokyo-area facilities and proprietary inspection equipment, including a patented BP inspection device for postal classification.

Product overview

G-net operates as a logistics, mailing, and postal solutions provider offering three integrated core service lines: Logistics Solutions (物流ソリューション) for warehousing, set assembly, packaging, BPO, and EC fulfillment; Mailing Solutions (メーリングソリューション) for envelope sealing, pressure-sealed postcards, labeling, folding, and quality inspection; and Postal Solutions (郵便ソリューション) for postal discount optimization, sorting, and nationwide distribution. The company operates three facilities in Tokyo (Hamura First Center, Hamura Second Center, and Ome Center) and leverages specialized equipment including postal sorting machines, BP inspection devices, sealing machines, and inspection systems. A subsidiary, G-Staff (ジー・スタッフ), provides staffing services for warehouse operations.

Differentiator

Problem solved

Functional benefit

Products and services

• Logistics Solutions (物流ソリューション) One-stop logistics services covering warehousing, inventory management, set assembly, packaging, and nationwide distribution. Includes BPO for document fulfillment, EC (e-commerce) logistics, data matching envelope insertion and extraction, and shipping coordination for enterprise clients.
• Mailing Solutions (メーリングソリューション) Professional mailing operations including envelope inserting and sealing (offline and online inserters), pressure-sealed postcards (2-fold and 3-fold), labeling, folding, and high-speed quality inspection with flap destruction detection, thickness inspection, and sequential number verification. Designed for businesses sending large volumes of direct mail, invoices, reminder notices, and promotional materials.
• Postal Solutions (郵便ソリューション) Postal discount system optimization services including postal number sorting, inspection with proprietary BP inspection devices, and nationwide direct delivery to local post offices. Enables customers to receive postal区内特別郵便物 discounts of 20% or more through accurate classification verification.
• Pharmaceutical and Cosmetics Packaging, Labeling, and Storage (医薬部外品・化粧品 包装・表示・保管業務) GMP-compliant packaging, labeling, and storage services for quasi-drug and cosmetic products, enabled by pharmaceutical quasi-drug and cosmetics manufacturing licenses obtained August 23, 2023. Serves pharmaceutical and cosmetic companies requiring licensed packaging and storage operations.

Quantifiable outcome

• 20%+ postal cost reduction by switching from classified postal discount to municipal special postal discount
• +2 more outcomes

Named customers7 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Three partnerships are on record, tiered core.

• 凸版印刷株式会社 (Toppan Printing Co., Ltd.)coreStrategic or Co-development PartnerStrategic business partnership established in July 2007 (平成19年7月). G-net relocated its Nishi-Tama Center to Toppan Printing Hamura Information Center and operates as 'Hamura Center' under this partnership. Both companies collaborate on logistics and mailing operations.
• 鴻池運輸株式会社 (Konoike Transport Co., Ltd.)coreStrategic or Co-development PartnerPartnership established for logistics operations. G-net operates its Ome Center within Konoike Transport's青梅第一流通センター (Ome First Distribution Center) facility, enabling expanded logistics capacity.
• 株式会社ジー・スタッフ (G-STAFF Corporation)coreStrategic or Co-development Partner100% subsidiary company established in November 2013. G-STAFF provides dispatch staffing services (general worker dispatch business permit: 派13-305493) to support G-net's logistics and mailing operations with approximately 200 registered staff members.

Scale indicators7 records

Recent moves9 records

Expansion highlights5 records

Direct peers

• Transcosmos Inc. Large Japanese BPO/digital marketing services provider that handles direct mail, contact center, and back-office operations for enterprise clients. Overlaps with G-net in B2B direct mail processing and postal-discount-adjacent services for the same enterprise customer base in Japan.
• Bell System 24 Holdings, Inc. Japanese contact center and BPO operator serving enterprise clients with mail handling, document processing, and back-office workflows. Comparable to G-net in serving as a multi-service BPO vendor for large Japanese enterprises including regulated industries.
• Trancom Co., Ltd. Japan-based 3PL logistics provider combining freight, warehousing, and a major staffing subsidiary. Closely mirrors G-net's combination of warehouse/logistics services with a large dispatched workforce (G-STAFF), serving retail and e-commerce customers nationwide.

Broad incumbents

• Toppan Holdings Inc. Major Japanese printing group with significant direct mail, information processing, and security printing operations. Functions as both an adjacent competitor in DM services and a strategic partner of G-net, whose Hamura Center operates inside Toppan's Hamura Information Center.
• Seino Holdings Co., Ltd. Japanese trucking and logistics group with nationwide freight and logistics operations including last-mile and warehousing segments. Comparable to G-net on freight and warehousing capabilities but operating as a large national incumbent rather than a niche DM/postal specialist.
• Nippon Express Holdings, Inc. Japan's largest integrated logistics company offering 3PL warehousing, freight, and forwarding across the country. Overlaps with G-net on warehousing and nationwide distribution but competes at much larger enterprise scale and broader service scope.
• SG Holdings Co., Ltd. Holding company for Sagawa Express, Japan's second-largest parcel delivery network with growing 3PL logistics operations. Comparable to G-net on small-parcel and EC fulfillment but as a national-scale incumbent with broader service offerings.
• Dai Nippon Printing Co., Ltd. (DNP): One of Japan's largest printing conglomerates with substantial direct mail, information security, and BPO-style document services serving large Japanese enterprises. Overlaps with G-net's mailing and DM operations as part of a much wider portfolio.
• LOGISTEED Corporation (formerly Hitachi Transport System): Large Japanese 3PL provider offering warehousing, distribution, and supply chain services nationally and globally. Compares to G-net on warehousing, kitting, packaging, and EC fulfillment but at a much larger enterprise scale.
• Yamato Holdings Co., Ltd. Parent of Yamato Transport (Takkyubin), the dominant Japanese parcel and last-mile delivery network. Compares to G-net on B2C/standard parcel delivery and EC fulfillment breadth but as a broad national incumbent rather than a niche specialist.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks7 records

Key highlights7 records

Customer concentration

Compliance4 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about G-net